diff --git a/fixtures/default/sinatra_jruby/Gemfile b/fixtures/default/sinatra_jruby/Gemfile
index f6bbdd683..341931a1f 100644
--- a/fixtures/default/sinatra_jruby/Gemfile
+++ b/fixtures/default/sinatra_jruby/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-ruby '3.1.4', :engine => 'jruby', :engine_version => '9.4.8.0'
+ruby '3.1.7', :engine => 'jruby', :engine_version => '9.4.14.0'
 
 gem 'rackup'
 gem 'sinatra'
diff --git a/fixtures/default/sinatra_jruby/Gemfile.lock b/fixtures/default/sinatra_jruby/Gemfile.lock
index 587efad6f..292a8b761 100644
--- a/fixtures/default/sinatra_jruby/Gemfile.lock
+++ b/fixtures/default/sinatra_jruby/Gemfile.lock
@@ -27,8 +27,10 @@ GEM
     webrick (1.9.2)
 
 PLATFORMS
+  java
   universal-java-1.8
   universal-java-25
+  universal-java-8
 
 DEPENDENCIES
   rackup
@@ -36,7 +38,7 @@ DEPENDENCIES
   webrick
 
 RUBY VERSION
-   ruby 3.1.4p0 (jruby 9.4.8.0)
+   ruby 3.1.7p0 (jruby 9.4.14.0)
 
 BUNDLED WITH
-   2.3.26
+   2.6.3
diff --git a/manifest.yml b/manifest.yml
index 731f2867d..508074996 100644
--- a/manifest.yml
+++ b/manifest.yml
@@ -10,7 +10,6 @@ dependency_deprecation_dates:
   name: node
   date: 2025-04-30
   link: https://github.com/nodejs/Release
-
 - version_line: 3.2.x
   name: ruby
   date: 2026-03-31
@@ -42,13 +41,13 @@ dependencies:
   source: https://s3.amazonaws.com/jruby.org/downloads/9.4.8.0/jruby-src-9.4.8.0.tar.gz
   source_sha256: d1a7abb31bd02335cf0e26e3de54e2f82232044c0b6e59bd336a00cab8e1e211
 - name: jruby
-  version: 9.4.8.0
-  uri: https://buildpacks.cloudfoundry.org/dependencies/jruby/jruby_9.4.8.0-ruby-3.1_linux_x64_cflinuxfs4_89442854.tgz
-  sha256: 89442854db82ec0636e5f9c79a6c78a189222fbef8a68d7ce40c3afc82b99bd8
+  version: 9.4.14.0
+  uri: https://buildpacks.cloudfoundry.org/dependencies/jruby/jruby_9.4.14.0-ruby-3.1_linux_x64_cflinuxfs4_ab1682e2.tgz
+  sha256: ab1682e2022ce30ac0f768890349b467458d3b3e096bb3ac6756f68bd9cdaaaf
   cf_stacks:
   - cflinuxfs4
-  source: https://s3.amazonaws.com/jruby.org/downloads/9.4.8.0/jruby-src-9.4.8.0.tar.gz
-  source_sha256: d1a7abb31bd02335cf0e26e3de54e2f82232044c0b6e59bd336a00cab8e1e211
+  source: https://repo1.maven.org/maven2/org/jruby/jruby-dist/9.4.14.0/jruby-dist-9.4.14.0-src.zip
+  source_sha256: 400086b33f701a47dc28c5965d5a408bc2740301a5fb3b545e37abaa002ccdf8
 - name: node
   version: 20.16.0
   uri: https://buildpacks.cloudfoundry.org/dependencies/node/node_20.16.0_linux_x64_cflinuxfs3_62df07a7.tgz
@@ -74,7 +73,6 @@ dependencies:
   - cflinuxfs4
   source: https://java-buildpack.cloudfoundry.org/openjdk-jdk/bionic/x86_64/openjdk-jdk-1.8.0_242-bionic.tar.gz
   source_sha256: dcb9fea2fc3a9b003031874ed17aa5d5a7ebbe397b276ecc8c814633003928fe
-
 - name: ruby
   version: 3.2.8
   uri: https://buildpacks.cloudfoundry.org/dependencies/ruby/ruby_3.2.8_linux_x64_cflinuxfs3_f36a7c8d.tgz
diff --git a/src/ruby/integration/default_test.go b/src/ruby/integration/default_test.go
index 673b871e6..648a746cc 100644
--- a/src/ruby/integration/default_test.go
+++ b/src/ruby/integration/default_test.go
@@ -118,7 +118,7 @@ func testDefault(platform switchblade.Platform, fixtures string) func(*testing.T
 				Expect(logs).To(ContainLines(MatchRegexp(`Installing jruby \d+\.\d+\.\d+\.\d+`)))
 				// JRuby needs extra time to warm up after health check passes
 				// Increase timeout to 3 minutes with 2-second intervals for CI environments
-				Eventually(deployment, 3*time.Minute, 2*time.Second).Should(Serve(ContainSubstring("jruby 3.1.4")).WithEndpoint("/ruby"), logs.String())
+				Eventually(deployment, 3*time.Minute, 2*time.Second).Should(Serve(ContainSubstring("jruby 3.1.7")).WithEndpoint("/ruby"), logs.String())
 			})
 		})
 	}